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Electrolytic cathode copper

Japan JIS Electrolyticcathodecopper 电解阴极铜 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals Electrolytic cathode copper JIS H2121 Japan 电解阴极铜

Chemical composition(mass fraction)(wt.%) of the Electrolytic cathode copper

Element Min Max Similar
S - 0.0100 -
Cu 99.9600 - -
Sb - 0.0050 -
Fe - 0.0100 -
As - 0.0030 -
Bi - 0.0010 -
Pb - 0.0050 -

Mechanical Properties of steel grade Electrolytic cathode copper

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
235 (≥) 847 (≥) 44 13 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade Electrolytic cathode copper

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
22 - -     0.21 -  
587 177 - 11.3 413   -  
313 - 12 43.2   142 122

Heat Treatment of steel grade Electrolytic cathode copper

Heat treated : 1363°C - 1734°C

Technological Curves of steel grade Electrolytic cathode copper

Cross Reference Table (Equivalent Grade) of Electrolytic cathode copper

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